Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778781 | Health check algorithm for protection circuit in optical network | Peter Van Eijk, Reed K. Even, Piet Van Heyningen, Song Jiang, Kyeong Soo Kim +2 more | 2004-08-17 |
| 6771908 | Fast protection switching by snooping on downstream signals in an optical network | Peter Van Eijk, Reed K. Even, Piet Van Heyningen, Song Jiang, Kyeong Soo Kim +2 more | 2004-08-03 |